/**
  * Check that the timeout number is greater than or equal to 0
  *
  * @param value the timeout to be checked
  */
 public FormValidation doCheckAuthCacheTimeoutMin(@QueryParameter String value) {
   return CNFormFieldValidator.numberCheck(value, true, true, false);
 }
 /** Check that the groups are valid. */
 public FormValidation doCheckAdminGroupsStr(
     @QueryParameter String groups, @QueryParameter String users) throws RemoteException {
   return CNFormFieldValidator.groupListCheck(fixNull(groups), fixNull(users));
 }
 public FormValidation doCheckReadGroupsStr(@QueryParameter String value)
     throws RemoteException {
   return CNFormFieldValidator.groupListCheck(value, null);
 }
 public FormValidation doCheckReadUsersStr(@QueryParameter String value) throws RemoteException {
   return CNFormFieldValidator.userListCheck(value);
 }